Lucy believes that halogen light bulbs lead to better visual acuity than incandescent light bulbs. How would she operationally define the independent variable in her study?

Question

Quizplus · Accepted Answer

The independent variable is the variable that is manipulated or changed in an experiment. In this case, the independent variable is the type of light bulb being used in the study. Therefore, Lucy would operationally define the independent variable as "type of light bulb."

Lucy Believes That Halogen Light Bulbs Lead to Better Visual